Cleanup some doc warnings/bad/broken links

This fixes some of the old links to classes that
have been moved, or split, fixes some of the sphinx
warnings that were being output and cleans up the
reference to deprecated properties.

Change-Id: Ib930c54bcdf15876093cbe5b6527a195b9594f40

doc/source/engines.rst

@@ -167,7 +167,7 @@ Additional supported keyword arguments:
 * ``executor``: a object that implements a :pep:`3148` compatible `executor`_
   interface; it will be used for scheduling tasks. You can use instances of a
   `thread pool executor`_ or a :py:class:`green executor
-  <taskflow.utils.eventlet_utils.GreenExecutor>` (which internally uses
+  <taskflow.types.futures.GreenThreadPoolExecutor>` (which internally uses
   `eventlet <http://eventlet.net/>`_ and greenthread pools).
 
 .. tip::
@@ -271,13 +271,13 @@ Scheduling
 ^^^^^^^^^^
 
 This stage selects which atoms are eligible to run by using a
-:py:class:`~taskflow.engines.action_engine.runtime.Scheduler` implementation
+:py:class:`~taskflow.engines.action_engine.scheduler.Scheduler` implementation
 (the default implementation looks at there intention, checking if predecessor
 atoms have ran and so-on, using a
 :py:class:`~taskflow.engines.action_engine.analyzer.Analyzer` helper
 object as needed) and submits those atoms to a previously provided compatible
 `executor`_ for asynchronous execution. This
-:py:class:`~taskflow.engines.action_engine.runtime.Scheduler` will return a
+:py:class:`~taskflow.engines.action_engine.scheduler.Scheduler` will return a
 `future`_ object for each atom scheduled; all of which are collected into a
 list of not done futures. This will end the initial round of scheduling and at
 this point the engine enters the :ref:`waiting <waiting>` stage.
@@ -290,7 +290,7 @@ Waiting
 In this stage the engine waits for any of the future objects previously
 submitted to complete. Once one of the future objects completes (or fails) that
 atoms result will be examined and finalized using a
-:py:class:`~taskflow.engines.action_engine.runtime.Completer` implementation.
+:py:class:`~taskflow.engines.action_engine.completer.Completer` implementation.
 It typically will persist results to a provided persistence backend (saved
 into the corresponding :py:class:`~taskflow.persistence.logbook.AtomDetail`
 and :py:class:`~taskflow.persistence.logbook.FlowDetail` objects) and reflect
@@ -330,18 +330,21 @@ Interfaces
 
 .. automodule:: taskflow.engines.action_engine.analyzer
 .. automodule:: taskflow.engines.action_engine.compiler
+.. automodule:: taskflow.engines.action_engine.completer
 .. automodule:: taskflow.engines.action_engine.engine
 .. automodule:: taskflow.engines.action_engine.runner
 .. automodule:: taskflow.engines.action_engine.runtime
+.. automodule:: taskflow.engines.action_engine.scheduler
+.. automodule:: taskflow.engines.action_engine.scopes
 .. automodule:: taskflow.engines.base
 
 Hierarchy
 =========
 
 .. inheritance-diagram::
-    taskflow.engines.base
+    taskflow.engines.action_engine.engine.ActionEngine
-    taskflow.engines.action_engine.engine
+    taskflow.engines.base.Engine
-    taskflow.engines.worker_based.engine
+    taskflow.engines.worker_based.engine.WorkerBasedActionEngine
     :parts: 1
 
 .. _future: https://docs.python.org/dev/library/concurrent.futures.html#future-objects

doc/source/notifications.rst

@@ -17,10 +17,9 @@ transitions, which is useful for monitoring, logging, metrics, debugging
 and plenty of other tasks.
 
 To receive these notifications you should register a callback with
-an instance of the :py:class:`~taskflow.utils.misc.Notifier`
+an instance of the :py:class:`~taskflow.types.notifier.Notifier`
-class that is attached
+class that is attached to :py:class:`~taskflow.engines.base.Engine`
-to :py:class:`Engine <taskflow.engines.base.EngineBase>`
+attributes ``atom_notifier`` and ``notifier``.
-attributes ``task_notifier`` and ``notifier``.
 
 TaskFlow also comes with a set of predefined :ref:`listeners <listeners>`, and
 provides means to write your own listeners, which can be more convenient than
@@ -34,7 +33,7 @@ Flow notifications
 ------------------
 
 To receive notification on flow state changes use the
-:py:class:`~taskflow.utils.misc.Notifier` instance available as the
+:py:class:`~taskflow.types.notifier.Notifier` instance available as the
 ``notifier`` property of an engine.
 
 A basic example is:
@@ -69,8 +68,8 @@ Task notifications
 ------------------
 
 To receive notification on task state changes use the
-:py:class:`~taskflow.utils.misc.Notifier` instance available as the
+:py:class:`~taskflow.types.notifier.Notifier` instance available as the
-``task_notifier`` property of an engine.
+``atom_notifier`` property of an engine.
 
 A basic example is:
 
@@ -149,12 +148,12 @@ For example, this is how you can use
 Basic listener
 --------------
 
-.. autoclass:: taskflow.listeners.base.ListenerBase
+.. autoclass:: taskflow.listeners.base.Listener
 
 Printing and logging listeners
 ------------------------------
 
-.. autoclass:: taskflow.listeners.base.LoggingBase
+.. autoclass:: taskflow.listeners.base.DumpingListener
 
 .. autoclass:: taskflow.listeners.logging.LoggingListener
 
@@ -173,3 +172,17 @@ Claim listener
 --------------
 
 .. autoclass:: taskflow.listeners.claims.CheckingClaimListener
+
+Hierarchy
+---------
+
+.. inheritance-diagram::
+    taskflow.listeners.base.DumpingListener
+    taskflow.listeners.base.Listener
+    taskflow.listeners.claims.CheckingClaimListener
+    taskflow.listeners.logging.DynamicLoggingListener
+    taskflow.listeners.logging.LoggingListener
+    taskflow.listeners.printing.PrintingListener
+    taskflow.listeners.timing.PrintingTimingListener
+    taskflow.listeners.timing.TimingListener
+    :parts: 1

taskflow/utils/reflection.py

@@ -230,7 +230,7 @@ def _get_arg_spec(function):
 def get_callable_args(function, required_only=False):
     """Get names of callable arguments.
 
-    Special arguments (like *args and **kwargs) are not included into
+    Special arguments (like ``*args`` and ``**kwargs``) are not included into
     output.
 
     If required_only is True, optional arguments (with default values)